package com.linwen.javase.desgin_pattern.BigTalkDesignPattenJAVACode._08外观模式._2股票1;

//国债1
class NationalDebt1{
    //卖国债
    public void sell(){
        System.out.println("国债1卖出");
    }
    //买国债
    public void buy(){
        System.out.println("国债1买入");
    }
}